9x^2-30x+25=(3x-25)

Simple and best practice solution for 9x^2-30x+25=(3x-25) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 9x^2-30x+25=(3x-25) equation: 


Simplifying
9x2 + -30x + 25 = (3x + -25)

Reorder the terms:
25 + -30x + 9x2 = (3x + -25)

Reorder the terms:
25 + -30x + 9x2 = (-25 + 3x)

Remove parenthesis around (-25 + 3x)
25 + -30x + 9x2 = -25 + 3x

Solving
25 + -30x + 9x2 = -25 + 3x

Solving for variable 'x'.

Reorder the terms:
25 + 25 + -30x + -3x + 9x2 = -25 + 3x + 25 + -3x

Combine like terms: 25 + 25 = 50
50 + -30x + -3x + 9x2 = -25 + 3x + 25 + -3x

Combine like terms: -30x + -3x = -33x
50 + -33x + 9x2 = -25 + 3x + 25 + -3x

Reorder the terms:
50 + -33x + 9x2 = -25 + 25 + 3x + -3x

Combine like terms: -25 + 25 = 0
50 + -33x + 9x2 = 0 + 3x + -3x
50 + -33x + 9x2 = 3x + -3x

Combine like terms: 3x + -3x = 0
50 + -33x + 9x2 = 0

Begin completing the square.  Divide all terms by
9 the coefficient of the squared term: 

Divide each side by '9'.
5.555555556 + -3.666666667x + x2 = 0

Move the constant term to the right:

Add '-5.555555556' to each side of the equation.
5.555555556 + -3.666666667x + -5.555555556 + x2 = 0 + -5.555555556

Reorder the terms:
5.555555556 + -5.555555556 + -3.666666667x + x2 = 0 + -5.555555556

Combine like terms: 5.555555556 + -5.555555556 = 0.000000000
0.000000000 + -3.666666667x + x2 = 0 + -5.555555556
-3.666666667x + x2 = 0 + -5.555555556

Combine like terms: 0 + -5.555555556 = -5.555555556
-3.666666667x + x2 = -5.555555556

The x term is -3.666666667x.  Take half its coefficient (-1.833333334).
Square it (3.361111114) and add it to both sides.

Add '3.361111114' to each side of the equation.
-3.666666667x + 3.361111114 + x2 = -5.555555556 + 3.361111114

Reorder the terms:
3.361111114 + -3.666666667x + x2 = -5.555555556 + 3.361111114

Combine like terms: -5.555555556 + 3.361111114 = -2.194444442
3.361111114 + -3.666666667x + x2 = -2.194444442

Factor a perfect square on the left side:
(x + -1.833333334)(x + -1.833333334) = -2.194444442

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 7x+4y=13x-y+15 | | 7(45/9)-8= | | ln(x+8)=1 | | 25-16+8= | | 3y+5=4(x-7) | | z^2+16z+41=0 | | 4w-46=-3w+10 | | 3y-5x=x+18 | | 3x+1.2=12x+7-1.2 | | 2+4i=equation | | X/x-2=2/5 | | a*6a=384 | | 5/7x1/4 | | -384*a*6a=0 | | 3(d-8)-5=5(d+2)+1 | | -y=x^2+5x-4 | | 12x^2+4y=0 | | ((49-x^2)/3x^4)(7x/35-5x) | | 5x-y+8=x+12 | | 8x-3(x+8)=c+36 | | 6-x=3x-36 | | 3(2x+3)-1=22 | | x^2+10y=0 | | f(x)=x-770 | | 5-(8cosx/sin^2x)=0 | | X=5.3+1.3y | | X+1X-7=0 | | 15a^3b^3/20a4b4 | | x+2+5+x+2=39 | | (n+5)-(n-10)=1 | | N+5-n-10=1 | | az+bz+ay+by= |

Equations solver categories